Community "How do I" CanvasLIVE at 11:00 AM MT today: Release Notes Tips & Tricks
This change is noted in Canvas Deploy Notes (2021-01-20) - Canvas Community
When the modules index page is loaded, modules are often shuffled in terms of position and sometimes do not appear at all.
Modules should all appear based on position in modules index page.
Prerequisites: A published course with active teacher and student enrollment